Pressure-flow studies in man during the Valsalva maneuver with observations on the mechanical properties of the ascending aorta.
D000328:Adult; D000792:Angiography; D001013:Aorta, Thoracic / Q000502:physiology*; D001783:Blood Flow Velocity; D001794:Blood Pressure / Q000502:physiology*; D002302:Cardiac Output; D004562:Electrocardiography; D006801:Humans; D007201:Indicator Dilution Techniques; D008297:Male; D008875:Middle Aged; D014636:Valsalva Maneuver; D014655:Vascular Resistance